| Montclair to Coudekerque-Branche | 5,524.75 mi (8,891.22 km) |
| Montclair to Coueron | 5,563.28 mi (8,953.24 km) |
| Montclair to Coulommiers | 5,652.43 mi (9,096.70 km) |
| Montclair to Courbevoic | 5,621.22 mi (9,046.49 km) |
| Montclair to Courcouronnes | 5,640.08 mi (9,076.83 km) |
| Montclair to Cournon-d'Auvergne | 5,804.32 mi (9,341.15 km) |
| Montclair to Courrieres | 5,569.35 mi (8,963.00 km) |
| Montclair to Coutras | 5,720.14 mi (9,205.67 km) |
| Montclair to Couzeix | 5,729.76 mi (9,221.16 km) |
| Montclair to Cran-Gevrier | 5,894.75 mi (9,486.68 km) |
| Montclair to Craponne | 5,856.30 mi (9,424.81 km) |
| Montclair to Creil | 5,611.63 mi (9,031.05 km) |
| Montclair to Crepy-en-Valois | 5,625.95 mi (9,054.09 km) |
| Montclair to Crest | 5,916.63 mi (9,521.90 km) |
| Montclair to Creteil | 5,633.21 mi (9,065.78 km) |
